Trim more trailing whitespace

Author: paultcochrane

categories/cookbook/01strings/01-13upper-lower-case.pl

@@ -12,10 +12,10 @@
 
 my $string = "the cat sat on the mat";
 
-say $string=$string.uc; # THE CAT SAT ON THE MAT 
+say $string=$string.uc; # THE CAT SAT ON THE MAT
 
-say $string.=lc; # the cat sat on the mat 
+say $string.=lc; # the cat sat on the mat
 
-say $string.wordcase; # The Cat Sat On The Mat 
+say $string.wordcase; # The Cat Sat On The Mat
 
 # vim: expandtab shiftwidth=4 ft=perl6